Knowledge base for software setup, errors, and daily tool work.

Windows Defender Offline Scan Not Working: 7 Fixes to Try

You scheduled a Windows Defender Offline scan to clean a stubborn infection, but the scan either ...

Fix Remote Desktop Blank Screen After Login with No Cursor

You log into a remote machine via RDP, see the login screen, enter credentials, and then get a bl...

Fix Windows Security Authentication Error 0x80070035

Microsoft Store Not Working: How to Repair and Reinstall

You click the Microsoft Store icon, but nothing happens—or it opens briefly and crashes. Maybe yo...

How to Fix Microsoft Store Error 0x80070424

When you see Microsoft Store error 0x80070424, the app usually fails to open or download anything...

Fix Microsoft Store Error: Port Already Allocated After Update

After a Windows update, you might see a Microsoft Store error saying a port is already allocated....